body {
    margin: 0;
    padding: 20px;
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 50%, #fecfef 100%);
    min-height: 100vh;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.header {
    background: linear-gradient(45deg, #ff6b9d, #c44569);
    padding: 30px;
    text-align: center;
    color: white;
    position: relative;
}

.header h1 {
    margin: 0 0 15px 0;
    font-size: 2.8em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.date-info {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 15px;
}

.date-location, .date-time {
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    font-weight: bold;
}

.couple-section {
    padding: 40px;
    background: linear-gradient(45deg, #f8f9fa, #e9ecef);
}

.couple-avatars {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
}

.avatar-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(45deg, #ffeaa7, #fab1a0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    border: 3px solid white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    margin-bottom: 10px;
}

.username {
    font-size: 1.2em;
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 5px;
}

.mood {
    color: #7f8c8d;
    font-size: 0.9em;
}

.heart-animation {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.heart {
    font-size: 1.5em;
    animation: float 3s ease-in-out infinite;
}

.heart:nth-child(1) {
    animation-delay: 0s;
}

.heart:nth-child(2) {
    animation-delay: 1s;
}

.heart:nth-child(3) {
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
        opacity: 0.7;
    }
    50% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

.date-activities {
    padding: 40px;
    background: white;
}

.date-activities h2 {
    text-align: center;
    margin: 0 0 30px 0;
    color: #2c3e50;
    font-size: 2em;
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.activity-card {
    background: linear-gradient(45deg, #74b9ff, #0984e3);
    color: white;
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.activity-card:hover {
    transform: translateY(-5px);
}

.activity-card.completed {
    background: linear-gradient(45deg, #00b894, #00cec9);
}

.activity-card.failed {
    background: linear-gradient(45deg, #e17055, #d63031);
}

.activity-icon {
    font-size: 2.5em;
    margin-bottom: 10px;
}

.activity-name {
    font-size: 1.3em;
    font-weight: bold;
    margin-bottom: 10px;
}

.activity-description {
    font-size: 0.9em;
    opacity: 0.9;
    margin-bottom: 15px;
}

.activity-result {
    display: flex;
    justify-content: space-between;
    font-size: 0.9em;
    font-weight: bold;
}

.love-gain {
    color: #ff7675;
}

.money-cost {
    color: #fdcb6e;
}

.date-result {
    padding: 40px;
    background: linear-gradient(45deg, #a29bfe, #6c5ce7);
    color: white;
    text-align: center;
}

.result-header h2 {
    margin: 0 0 30px 0;
    font-size: 2.2em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.result-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.stat-card {
    background: rgba(255, 255, 255, 0.2);
    padding: 20px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.stat-icon {
    font-size: 2em;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 0.9em;
    opacity: 0.8;
    margin-bottom: 5px;
}

.stat-value {
    font-size: 1.5em;
    font-weight: bold;
}

.date-memories {
    padding: 40px;
    background: #f8f9fa;
    text-align: center;
}

.date-memories h2 {
    margin: 0 0 30px 0;
    color: #2c3e50;
    font-size: 2em;
}

.memory-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    margin: 0 auto;
}

.memory-text {
    font-size: 1.1em;
    color: #2c3e50;
    margin-bottom: 15px;
    line-height: 1.6;
}

.memory-quote {
    font-size: 1.2em;
    color: #e17055;
    font-style: italic;
    font-weight: bold;
}

.next-date {
    padding: 40px;
    background: linear-gradient(45deg, #55a3ff, #003d82);
    color: white;
}

.cooldown-info {
    text-align: center;
    margin-bottom: 30px;
}

.cooldown-icon {
    font-size: 1.5em;
    margin-right: 10px;
}

.cooldown-text {
    font-size: 1.2em;
    font-weight: bold;
}

.date-suggestions h3 {
    text-align: center;
    margin: 0 0 20px 0;
    font-size: 1.5em;
}

.suggestions-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    max-width: 800px;
    margin: 0 auto;
}

.suggestion-item {
    background: rgba(255, 255, 255, 0.2);
    padding: 15px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 10px;
}

.suggestion-icon {
    font-size: 1.3em;
}

.suggestion-text {
    font-size: 0.9em;
}

.footer {
    padding: 30px;
    background: #2c3e50;
    color: white;
}

.love-tips h3 {
    margin: 0 0 15px 0;
    color: #ff6b9d;
    text-align: center;
}

.love-tips ul {
    list-style: none;
    padding: 0;
    margin: 0;
    max-width: 600px;
    margin: 0 auto;
}

.love-tips li {
    padding: 10px 0;
    border-bottom: 1px solid #34495e;
    position: relative;
    padding-left: 25px;
}

.love-tips li:before {
    content: "💕";
    position: absolute;
    left: 0;
    font-size: 1.2em;
}

.love-tips li:last-child {
    border-bottom: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .couple-avatars {
        flex-direction: column;
        gap: 20px;
    }
    
    .heart-animation {
        flex-direction: row;
        margin: 20px 0;
    }
    
    .activities-grid {
        grid-template-columns: 1fr;
    }
    
    .result-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .suggestions-list {
        grid-template-columns: 1fr;
    }
    
    .date-info {
        flex-direction: column;
        gap: 10px;
    }
}